diff --git a/debian/changelog b/debian/changelog
index ad1d3fc..37be465 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,7 @@
 engauge-digitizer (12.1+ds.1-2) UNRELEASED; urgency=medium
 
   * Set upstream metadata fields: Bug-Database, Bug-Submit.
+  * Update standards version to 4.5.1, no changes needed.
 
  -- Debian Janitor <janitor@jelmer.uk>  Wed, 23 Jun 2021 02:28:16 -0000
 
diff --git a/debian/control b/debian/control
index b5f5d69..727ecad 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@
 Priority: optional
 Maintainer: Tobias Winchen <tobias@winchen.de>
 Build-Depends: dpkg-dev (>= 1.16.1~), debhelper (>= 13), debhelper-compat (= 13), qtbase5-dev, qtbase5-dev-tools, qttools5-dev, qttools5-dev-tools, libqt5sql5-sqlite, libfftw3-dev, libjpeg-dev, liblog4cpp5-dev, libopenjp2-7-dev, libpoppler-qt5-dev
-Standards-Version: 4.4.0
+Standards-Version: 4.5.1
 Vcs-Git: https://github.com/TobiasWinchen/engauge_debian.git
 Vcs-Browser: https://github.com/winchen/engauge_debian
 Homepage: https://markummitchell.github.io/engauge-digitizer